Cobalt ores found in China have a high manganese content, which produces a more muted blue-gray color.

中国发现的钴矿含锰量高，因此呈现出较弱的蓝灰色。

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Even poison ivy looks amazing against the blue-gray coastal boulders.

即使依附在蓝灰色沿海石块儿上的毒藤也看起来令人惊讶。

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The island is surrounded by sea ice-swirling shapes of ghostly blue-gray.

色丹岛周围都是海冰——也就是图上鬼魅般的蓝灰色旋涡。

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A blue-gray haze from natural and now manmade sources hangs over them like smoke.

VOA: special.2009.09.28

The Cumberland Mountains of Tennessee rose blue-gray in the afternoon sky.

VOA: special.2009.11.14

On the stone steps of the Richards' blue-gray house, visitors gingerly laid down flowers.

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The hair may be yellow, auburn, ginger or red, the eyes can be blue-gray or tan, and the skin is white at birth.

CNN: Albinism

As you can see in the above screenshot, the blue-gray original is replaced with a full spectrum of colorful beaches and bright green palm trees.

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